"We're kind of on the last stretch now. It's a weird feeling. It's been half my life and suddenly it's going to come to one shot and its all over. I'm kind of sad. I will miss it. It's been a massive part of my life and all the people I've met over the years - saying goodbye (will be hard)." Rupert Grint is struggling to come to terms with the end of the Harry Potter movies - because he's spent half his life filming the wizard franchise.